The equation is .
Solve the equation.
\ (Original equation)
(It is not a perfect square)
(Rewrite so the left side is of the form of
)
(Add
to each side)
(Write the left side as a perfect square)
(Square root property)
(Subtract
from each side)
(Apply additive inverse property:
)
and
(Write as two equations)
The solution set is .
The solution set is .